1323033200240 has 20 divisors (see below), whose sum is σ = 3076052190744. Its totient is φ = 529213280064.

The previous prime is 1323033200161. The next prime is 1323033200249. The reversal of 1323033200240 is 420023303231.

It is a tau number, because it is divible by the number of its divisors (20).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1323033200249) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 8268957422 + ... + 8268957581.

Almost surely, 2^{1323033200240} is an apocalyptic number.

1323033200240 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

1323033200240 is an abundant number, since it is smaller than the sum of its proper divisors (1753018990504).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

1323033200240 is a wasteful number, since it uses less digits than its factorization.

1323033200240 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 16537915016 (or 16537915010 counting only the distinct ones).

The product of its (nonzero) digits is 2592, while the sum is 23.

Adding to 1323033200240 its reverse (420023303231), we get a palindrome (1743056503471).

The spelling of 1323033200240 in words is "one trillion, three hundred twenty-three billion, thirty-three million, two hundred thousand, two hundred forty".